---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45391 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 848 26652 0 4666 30863 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4d:81:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe4d:8117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:34:02:bc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45391) 09/13/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 167.36 34.93 132.43 1703.85 77497.88 00:56:01 140.65 13.76 126.89 871.44 52193.67 00:57:01 12.53 3.18 9.35 85.99 1000.90 00:58:01 16.65 0.60 16.05 26.93 9666.26 00:59:01 19.28 0.45 18.83 13.06 16079.85 01:00:01 20.19 0.10 20.09 2.93 17111.36 01:01:01 244.71 4.18 240.53 553.64 32959.44 Average: 88.77 8.17 80.59 465.41 29501.58 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29846080 31590260 3093140 9.39 79524 1967704 1560572 4.59 986320 1800600 194376 00:56:01 27707392 29740296 5231828 15.88 89360 2236024 3086748 9.08 2926568 1972480 22424 00:57:01 25861220 27900308 7078000 21.49 90008 2241436 4631668 13.63 4782140 1959264 160 00:58:01 27241544 29582644 5697676 17.30 92556 2534100 3051068 8.98 3185472 2165852 12824 00:59:01 26574632 29624888 6364588 19.32 94936 3229220 2968384 8.73 3143496 2853000 237060 01:00:01 25615320 29475616 7323900 22.23 97772 4018528 3063352 9.01 3325276 3603600 525700 01:01:01 27341108 31639156 5598112 17.00 101704 4434680 1416996 4.17 1230772 3959184 26848 Average: 27169614 29936167 5769606 17.52 92266 2951670 2825541 8.31 2797149 2616283 145627 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 103.62 77.95 1316.25 18.71 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 642.09 484.22 3634.94 100.79 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 692.25 471.59 159.17 145.96 0.00 0.00 0.00 0.00 00:57:01 lo 13.58 13.58 16.09 16.09 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 246.48 153.16 541.96 57.06 0.00 0.00 0.00 0.00 00:58:01 lo 16.45 16.45 87.41 87.41 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 296.67 202.02 82.94 65.87 0.00 0.00 0.00 0.00 00:59:01 lo 3.18 3.18 1.53 1.53 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 164.68 120.54 624.25 31.96 0.00 0.00 0.00 0.00 01:00:01 lo 3.68 3.68 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 1014.58 718.83 2738.53 277.75 0.00 0.00 0.00 0.00 01:01:01 lo 1.47 1.47 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 451.48 318.33 1299.76 99.73 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 15.35 15.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45391) 09/13/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.99 0.00 0.85 2.82 0.04 85.29 00:55:01 0 2.67 0.00 0.23 0.33 0.02 96.75 00:55:01 1 18.56 0.00 1.57 14.42 0.05 65.40 00:55:01 2 34.04 0.00 2.27 0.97 0.07 62.65 00:55:01 3 6.66 0.00 0.53 0.72 0.02 92.07 00:55:01 4 8.92 0.00 0.66 1.01 0.05 89.36 00:55:01 5 10.13 0.00 1.05 0.60 0.05 88.16 00:55:01 6 4.87 0.00 0.37 0.32 0.02 94.42 00:55:01 7 2.14 0.00 0.13 4.24 0.02 93.48 00:56:01 all 36.22 0.00 1.46 1.08 0.07 61.17 00:56:01 0 45.02 0.00 1.37 0.07 0.08 53.46 00:56:01 1 26.70 0.00 1.00 1.84 0.07 70.39 00:56:01 2 37.40 0.00 2.06 0.18 0.07 60.29 00:56:01 3 30.09 0.00 1.55 3.46 0.08 64.81 00:56:01 4 35.84 0.00 1.46 2.46 0.08 60.16 00:56:01 5 24.66 0.00 2.22 0.55 0.07 72.50 00:56:01 6 55.16 0.00 0.77 0.02 0.08 43.97 00:56:01 7 34.91 0.00 1.22 0.00 0.07 63.81 00:57:01 all 39.16 0.00 1.27 0.04 0.07 59.46 00:57:01 0 35.00 0.00 0.67 0.00 0.07 64.27 00:57:01 1 36.21 0.00 1.97 0.17 0.08 61.57 00:57:01 2 44.89 0.00 1.20 0.02 0.08 53.81 00:57:01 3 47.44 0.00 0.87 0.05 0.07 51.57 00:57:01 4 35.23 0.00 1.27 0.02 0.08 63.39 00:57:01 5 40.58 0.00 1.38 0.07 0.07 57.90 00:57:01 6 40.97 0.00 0.72 0.03 0.07 58.21 00:57:01 7 32.92 0.00 2.11 0.02 0.07 64.89 00:58:01 all 33.65 0.00 0.76 0.16 0.06 65.37 00:58:01 0 31.64 0.00 0.48 0.00 0.05 67.82 00:58:01 1 25.54 0.00 1.13 0.00 0.05 73.27 00:58:01 2 39.40 0.00 0.84 0.00 0.05 59.71 00:58:01 3 47.15 0.00 0.43 0.00 0.05 52.37 00:58:01 4 34.24 0.00 0.47 0.00 0.05 65.24 00:58:01 5 28.24 0.00 0.77 1.29 0.05 69.65 00:58:01 6 34.39 0.00 1.15 0.00 0.07 64.39 00:58:01 7 28.64 0.00 0.78 0.02 0.05 70.51 00:59:01 all 35.71 0.00 0.93 0.33 0.06 62.97 00:59:01 0 16.86 0.00 0.92 0.00 0.05 82.18 00:59:01 1 39.17 0.00 0.97 1.34 0.07 58.46 00:59:01 2 41.91 0.00 1.54 0.00 0.08 56.46 00:59:01 3 39.87 0.00 0.67 0.00 0.07 59.39 00:59:01 4 40.40 0.00 0.95 0.02 0.07 58.56 00:59:01 5 28.50 0.00 0.90 1.27 0.05 69.28 00:59:01 6 38.49 0.00 1.14 0.00 0.07 60.30 00:59:01 7 40.49 0.00 0.42 0.00 0.07 59.02 01:00:01 all 32.00 0.00 0.94 0.31 0.06 66.69 01:00:01 0 32.69 0.00 1.10 0.84 0.05 65.32 01:00:01 1 33.91 0.00 1.19 1.54 0.07 63.31 01:00:01 2 30.96 0.00 0.72 0.00 0.03 68.28 01:00:01 3 29.05 0.00 0.99 0.00 0.05 69.91 01:00:01 4 24.39 0.00 1.12 0.00 0.07 74.42 01:00:01 5 31.69 0.00 1.08 0.10 0.05 67.08 01:00:01 6 38.32 0.00 0.50 0.00 0.05 61.13 01:00:01 7 34.99 0.00 0.84 0.00 0.03 64.14 01:01:01 all 33.32 0.00 1.36 1.07 0.06 64.19 01:01:01 0 36.34 0.00 1.71 0.30 0.07 61.58 01:01:01 1 33.54 0.00 1.22 0.02 0.05 65.17 01:01:01 2 31.49 0.00 1.71 0.28 0.07 66.45 01:01:01 3 40.16 0.00 0.95 3.86 0.07 54.95 01:01:01 4 24.02 0.00 1.22 0.00 0.08 74.68 01:01:01 5 40.04 0.00 0.42 0.72 0.07 58.76 01:01:01 6 39.40 0.00 1.19 0.02 0.07 59.33 01:01:01 7 21.52 0.00 2.41 3.40 0.05 72.62 Average: all 31.58 0.00 1.08 0.83 0.06 66.45 Average: 0 28.60 0.00 0.93 0.22 0.05 70.20 Average: 1 30.52 0.00 1.29 2.76 0.06 65.37 Average: 2 37.16 0.00 1.48 0.21 0.06 61.10 Average: 3 34.34 0.00 0.86 1.16 0.06 63.59 Average: 4 28.99 0.00 1.02 0.50 0.07 69.42 Average: 5 29.12 0.00 1.12 0.66 0.06 69.04 Average: 6 35.94 0.00 0.83 0.05 0.06 63.11 Average: 7 27.94 0.00 1.13 1.10 0.05 69.78